diff --git a/src/fuse_open.cpp b/src/fuse_open.cpp
index d46c6fb5..0330dfb9 100644
--- a/src/fuse_open.cpp
+++ b/src/fuse_open.cpp
@@ -38,8 +38,7 @@
 
 struct PT
 {
-  PT(std::mutex &&m)
-    : mutex{m}
+  PT()
   {
   }